Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
332213159
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 1101000
B2 = 35640000
LL
StatusDateUserResidueShiftSoftware
Unverified2019-11-02gergely-elias0FA339B4EEA371__221193340Linux 64-bit,Prime95,v29.4,build 5
History
DateUserTypeResult
2024-03-02Dmitry BolshakovNFno factor TF: 76-77
2024-02-26Grant McCrackenNFno factor TF: 75-76
2024-02-25James HeinrichNFno factor TF: 75-76
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-11Mark RoseNFno factor TF: 80-81
2023-02-11Mark RoseNFno factor TF: 79-80
2022-10-07KrieselNF-PM1B1=1101000, B2=35640000
2019-11-02gergely-eliasC-LL0FA339B4EEA371__
2016-12-15belousoffNF-PM1B1=3910000
2015-10-14NRNFno factor TF: 78-79
2015-10-14NRNFno factor TF: 77-78
2015-09-18Grant McCrackenNFno factor TF: 76-77
2009-04-22rmoyes2000NFno factor TF: 75-76
2009-02-26rmoyes2000NFno factor TF: 74-75
2009-02-23rmoyes2000NFno factor TF: 73-74
2009-02-20rmoyes2000NFno factor TF: 72-73
2009-02-19rmoyes2000NFno factor TF: 71-72
2009-02-18rmoyes2000NFno factor TF: 70-71
2009-02-18Team_InspectorNFno factor TF: 69-70
2009-01-15Team_InspectorNFno factor TF: 68-69